Portable toilet



FIG. 1 is a perspective view of portable toilet showing my new design;

FIG. 2 ia a front elevational view thereof;

FIG. 3 ia a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 ia a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a portable toilet, as shown and described. 